CN204637736U - A kind of offshore platform drain oil recovery equipment - Google Patents
A kind of offshore platform drain oil recovery equipment Download PDFInfo
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- CN204637736U CN204637736U CN201520320080.9U CN201520320080U CN204637736U CN 204637736 U CN204637736 U CN 204637736U CN 201520320080 U CN201520320080 U CN 201520320080U CN 204637736 U CN204637736 U CN 204637736U
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Abstract
本实用新型涉及一种海上平台废油回收装置，其特征在于：它包括一水平设置的废油收集罐，废油收集罐的内部通过竖直设置的堰板分隔为一冲砂水室和一油室；在冲砂水室的顶部设置有一进液口，进液口通过一送料管与海上平台分离器连接；在冲砂水室的底部设置有一排污口；在油室的底部设置有一出油口，出油口通过管路与废油过滤器的进液口连接，废油过滤器的出液口通过管路与废油回收泵连接。本实用新型的废油收集罐内部由于通过竖直设置的堰板将其分隔为一冲砂水室和一油室，因此进入废油收集罐内的冲砂水可通过堰板进行油水和污泥的分离，便于后续废油回收处理。本实用新型由于在废油收集罐上设置有排砂口和人孔，因此能够集中收集清理废油收集罐内的污泥。
The utility model relates to a waste oil recovery device on an offshore platform, which is characterized in that it includes a waste oil collection tank arranged horizontally, and the inside of the waste oil collection tank is divided into a sand washing water chamber and a sand washing water chamber by a weir plate arranged vertically. Oil chamber; a liquid inlet is arranged on the top of the sand washing water chamber, and the liquid inlet is connected to the offshore platform separator through a feeding pipe; a sewage discharge port is arranged at the bottom of the sand washing water chamber; an outlet is arranged at the bottom of the oil chamber The oil port and the oil outlet are connected with the liquid inlet of the waste oil filter through the pipeline, and the liquid outlet of the waste oil filter is connected with the waste oil recovery pump through the pipeline. The interior of the waste oil collection tank of the utility model is divided into a sand washing water chamber and an oil chamber by a vertical weir plate, so the sand washing water entering the waste oil collection tank can be separated from oil, water and dirt by the weir plate. The separation of mud is convenient for subsequent waste oil recovery and treatment. Since the utility model is provided with a sand discharge port and a manhole on the waste oil collection tank, it can centrally collect and clean the sludge in the waste oil collection tank.
Description
技术领域technical field
本实用新型涉及一种回收装置，特别是关于一种海上平台废油回收装置。The utility model relates to a recovery device, in particular to a waste oil recovery device on an offshore platform.
背景技术Background technique
由于海上平台上进行样品取样和化验操作十分频繁，因此会在操作过程中产生大量的废油。但是现有的海上平台并没有设置专门的废油回收装置，产生的废油只能集中收集到油桶中并定期运回陆地进行处理。这样不仅增加了运输成本和陆上废油处理成本，而且还造成了海上平台的原油损耗。Due to the frequent sample sampling and testing operations on offshore platforms, a large amount of waste oil will be generated during the operation. However, the existing offshore platforms do not have a special waste oil recovery device, and the waste oil produced can only be collected in oil drums and transported back to land for treatment on a regular basis. This not only increases the cost of transportation and waste oil treatment on land, but also causes the loss of crude oil on offshore platforms.
发明内容Contents of the invention
针对上述问题，本实用新型的目的是提供一种能够随时进行废油收集处理的海上平台废油回收装置。In view of the above problems, the purpose of this utility model is to provide a waste oil recovery device for offshore platforms that can collect and treat waste oil at any time.
为实现上述目的，本实用新型采取以下技术方案：一种海上平台废油回收装置，其特征在于：它包括一水平设置的废油收集罐，所述废油收集罐的内部通过竖直设置的堰板分隔为一冲砂水室和一油室；在所述冲砂水室的顶部设置有一进液口，所述进液口通过一送料管与海上平台分离器连接；在所述冲砂水室的底部设置有一排污口；在所述油室的底部设置有一出油口，所述出油口通过管路与废油过滤器的进液口连接，所述废油过滤器的出液口通过管路与废油回收泵连接。In order to achieve the above object, the utility model adopts the following technical solutions: a waste oil recovery device on an offshore platform, which is characterized in that it includes a waste oil collection tank arranged horizontally, and the inside of the waste oil collection tank is passed through a vertically arranged waste oil collection tank. The weir plate is divided into a sand washing water chamber and an oil chamber; a liquid inlet is arranged on the top of the sand washing water chamber, and the liquid inlet is connected to the offshore platform separator through a feeding pipe; The bottom of the water chamber is provided with a sewage outlet; the bottom of the oil chamber is provided with an oil outlet, and the oil outlet is connected to the liquid inlet of the waste oil filter through a pipeline, and the liquid outlet of the waste oil filter The port is connected with the waste oil recovery pump through a pipeline.
在靠近所述冲砂水室一侧的所述废油收集罐上开设一人孔；在靠近所述油室一侧的所述废油收集罐的顶部开设一废油倾倒口；在所述废油收集罐的顶部开设有取样口和排气口。Open a manhole on the waste oil collection tank near the side of the sand washing water chamber; open a waste oil dump on the top of the waste oil collection tank near the oil chamber side; The top of the oil collection tank is provided with a sampling port and an exhaust port.
在所述冲砂水室和油室内设置有液位计、警报器。A liquid level gauge and an alarm are arranged in the sand washing water chamber and the oil chamber.
所述堰板能够进行高度调节。The weir plate is height adjustable.
在所述废油收集罐的罐体外设置有保温伴热层。A thermal insulation and heat tracing layer is arranged outside the tank of the waste oil collection tank.
所述废油回收泵采用离心泵。The waste oil recovery pump adopts a centrifugal pump.
在所述出油口处并联多条管路，每一所述管路上均顺次串联一所述废油过滤器和一废油回收泵。A plurality of pipelines are connected in parallel at the oil outlet, and a waste oil filter and a waste oil recovery pump are serially connected in series on each of the pipelines.
本实用新型由于采取以上技术方案，其具有以下优点：1、本实用新型的废油收集罐由于为压力容器，因此能够承受一定的正压和负压。2、本实用新型的废油收集罐内部由于通过竖直设置的堰板将其分隔为一冲砂水室和一油室，因此进入废油收集罐内的冲砂水可通过堰板进行油水和污泥的分离，便于后续废油回收处理。3、本实用新型由于在废油收集罐上设置有排砂口和人孔，因此能够集中收集清理废油收集罐内的污泥。4、本实用新型装置可放置在海上平台的危险区，由于有消防系统覆盖，因此更为安全。Because the utility model adopts the above technical scheme, it has the following advantages: 1. Because the waste oil collection tank of the utility model is a pressure vessel, it can bear certain positive pressure and negative pressure. 2. The interior of the waste oil collection tank of the present utility model is divided into a sand washing water chamber and an oil chamber by the vertical weir plate, so the sand washing water entering the waste oil collection tank can pass through the weir plate to carry out oil and water Separation from sludge is convenient for subsequent waste oil recovery and treatment. 3. Since the utility model is provided with a sand discharge port and a manhole on the waste oil collection tank, it can centrally collect and clean the sludge in the waste oil collection tank. 4. The device of the utility model can be placed in the dangerous area of the offshore platform, and it is safer because it is covered by the fire protection system.
附图说明Description of drawings
图1是本实用新型的整体结构示意图；Fig. 1 is the overall structural representation of the utility model;
图2是本实用新型的废油回收泵和废油过滤器的连接示意图；Fig. 2 is a schematic diagram of the connection between the waste oil recovery pump and the waste oil filter of the present invention;
图3是本实用新型的废油回收流程图。Fig. 3 is a waste oil recovery flow chart of the utility model.
具体实施方式Detailed ways
下面结合附图和实施例对本实用新型进行详细的描述。Below in conjunction with accompanying drawing and embodiment the utility model is described in detail.
如图1所示，本实用新型包括一用于输送冲砂水的送料管1，送料管1一端与海上平台分离器连接(图中未示出)，另一端与一水平设置的废油收集罐2的顶部进液口21连接。废油收集罐2的内部通过竖直设置的堰板22分隔为一冲砂水室23和一油室24。在冲砂水室23的底部设置有一排污口25，冲砂水室23内的水、砂、污泥等通过与排污口25连接的管路排出。在油室24的底部设置有一出油口26，出油口26通过管路与废油过滤器3的进液口连接，废油过滤器3的出液口通过管路与废油回收泵4连接。As shown in Figure 1, the utility model includes a feeding pipe 1 for transporting sand washing water, one end of the feeding pipe 1 is connected with the offshore platform separator (not shown in the figure), and the other end is connected with a horizontally arranged waste oil collector. The top liquid inlet 21 of tank 2 is connected. The inside of the waste oil collection tank 2 is divided into a sand washing water chamber 23 and an oil chamber 24 by a vertical weir plate 22 . A sewage outlet 25 is arranged at the bottom of the sand washing water chamber 23 , and the water, sand, sludge, etc. in the sand washing water chamber 23 are discharged through a pipeline connected with the sewage outlet 25 . An oil outlet 26 is arranged at the bottom of the oil chamber 24, and the oil outlet 26 is connected to the liquid inlet of the waste oil filter 3 through a pipeline, and the liquid outlet of the waste oil filter 3 is connected to the waste oil recovery pump 4 through a pipeline. connect.
上述实施例中，在靠近冲砂水室23一侧的废油收集罐2上可开设一人孔27，用于人工进入废油收集罐2内进行清洁。在靠近油室24一侧的废油收集罐2的顶部开设一可直接倾倒废油的废油倾倒口(图中未示出)。在废油收集罐2的顶部还可开设有一取样口和排气口28，废油收集罐2中原油挥发产生的油蒸汽通过与排气口28连接的管路输送到安全处进行冷放空。In the above-mentioned embodiment, a manhole 27 can be provided on the waste oil collection tank 2 near the side of the sand washing water chamber 23 for manually entering the waste oil collection tank 2 for cleaning. A waste oil pouring port (not shown) that can directly dump waste oil is offered at the top of the waste oil collection tank 2 near the oil chamber 24 side. A sampling port and an exhaust port 28 can also be provided on the top of the waste oil collection tank 2, and the oil vapor produced by the volatilization of crude oil in the waste oil collection tank 2 is transported to a safe place by a pipeline connected with the exhaust port 28 for cold venting.
上述实施例中，在冲砂水室23和油室24内设置有液位计、警报器；堰板22可进行高度调节。In the above embodiments, liquid level gauges and alarms are installed in the sand washing water chamber 23 and the oil chamber 24; the weir plate 22 can be adjusted in height.
上述实施例中，在废油收集罐2的罐体外设置有保温伴热层(图中未示出)，伴热温度可根据原油凝点设置，一般为高于凝点5℃。In the above-mentioned embodiment, a thermal insulation and heat tracing layer (not shown in the figure) is provided outside the waste oil collection tank 2, and the heat tracing temperature can be set according to the freezing point of crude oil, generally 5°C higher than the freezing point.
上述实施例中，废油回收泵4采用可以进行憋压起泵操作的离心泵，以防止闭排罐的气液倒流至废油收集罐2内。In the above-mentioned embodiment, the waste oil recovery pump 4 adopts a centrifugal pump capable of suppressing pressure to start the pump operation, so as to prevent the gas and liquid in the closed discharge tank from flowing back into the waste oil collection tank 2 .
上述实施例中，如图2所示，在出油口26处可并联多条管路，每一管路上均顺次串联一废油过滤器3和一废油回收泵4，以提高废油回收效率。In the above-mentioned embodiment, as shown in Figure 2, a plurality of pipelines can be connected in parallel at the oil outlet 26, and a waste oil filter 3 and a waste oil recovery pump 4 are connected in series in sequence on each pipeline, so as to improve waste oil recovery. recycling efficiency.
本实用新型在工作时，来自海上平台分离器的冲砂水首先通过送料管1流入到冲砂水室23内，当冲砂水室23内的液体上升至与堰板22相同高度时，液体顶部的原油和一部分水会流入到油室24内。流入油室24内的原油和水通过油室24底部的出油口26和管路流入到废油过滤器3内进行过滤，过滤后的原油和水通过废油回收泵4增压后打入闭式排放罐5中(如图3所示)，然后由闭排泵6打入后续海上平台工艺流程中进而回收废油。When the utility model is working, the sand washing water from the offshore platform separator first flows into the sand washing water chamber 23 through the feeding pipe 1, and when the liquid in the sand washing water chamber 23 rises to the same height as the weir plate 22, the liquid Crude oil and a portion of the water on top will flow into the oil chamber 24 . The crude oil and water flowing into the oil chamber 24 flow into the waste oil filter 3 through the oil outlet 26 at the bottom of the oil chamber 24 and the pipeline for filtration, and the filtered crude oil and water are pressurized by the waste oil recovery pump 4 and pumped into the In the closed discharge tank 5 (as shown in FIG. 3 ), the closed discharge pump 6 is pumped into the subsequent offshore platform process flow to recover the waste oil.
本实用新型的废油收集罐2在收集冲砂水时，废油倾倒口和输送冲砂水的送料管1不能同时进行工作，以免发生气窜现象。When the waste oil collecting tank 2 of the present utility model collects sand washing water, the waste oil pouring port and the feeding pipe 1 for conveying sand washing water cannot work at the same time, so as to avoid gas channeling.
上述各实施例仅用于说明本实用新型，其中各部件的结构、连接方式等都是可以有所变化的，凡是在本实用新型技术方案的基础上进行的等同变换和改进，均不应排除在本实用新型的保护范围之外。The above-mentioned embodiments are only used to illustrate the utility model, wherein the structure and connection mode of each component can be changed, and any equivalent transformation and improvement carried out on the basis of the technical solution of the utility model should not be excluded. Outside the scope of protection of the present utility model.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520320080.9U CN204637736U (en) | 2015-05-18 | 2015-05-18 | A kind of offshore platform drain oil recovery equipment |
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| CN201520320080.9U CN204637736U (en) | 2015-05-18 | 2015-05-18 | A kind of offshore platform drain oil recovery equipment |
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| CN204637736U true CN204637736U (en) | 2015-09-16 |
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| CN201520320080.9U Expired - Lifetime CN204637736U (en) | 2015-05-18 | 2015-05-18 | A kind of offshore platform drain oil recovery equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105481056A (en) * | 2015-12-31 | 2016-04-13 | 天津市禾厘油气技术有限公司 | Novel discharge opening tank of offshore oil platform |
| CN111219157A (en) * | 2020-01-07 | 2020-06-02 | 中海石油(中国)有限公司 | Deepwater natural gas field floating production device and treatment process thereof |
| CN115405284A (en) * | 2022-08-26 | 2022-11-29 | 海洋石油工程股份有限公司 | Sand washing receiving device of oil-gas treatment equipment of wave-resistant offshore platform |
-
2015
- 2015-05-18 CN CN201520320080.9U patent/CN204637736U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105481056A (en) * | 2015-12-31 | 2016-04-13 | 天津市禾厘油气技术有限公司 | Novel discharge opening tank of offshore oil platform |
| CN111219157A (en) * | 2020-01-07 | 2020-06-02 | 中海石油(中国)有限公司 | Deepwater natural gas field floating production device and treatment process thereof |
| CN115405284A (en) * | 2022-08-26 | 2022-11-29 | 海洋石油工程股份有限公司 | Sand washing receiving device of oil-gas treatment equipment of wave-resistant offshore platform |
| CN115405284B (en) * | 2022-08-26 | 2024-06-18 | 海洋石油工程股份有限公司 | Sand washing receiving device of wave-resistant offshore platform oil and gas treatment equipment |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee after: CNOOC RESEARCH INSTITUTE Co.,Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Co-patentee before: CNOOC Research Institute Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
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Granted publication date: 20150916 |